54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
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// Copyright 2013 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/containers/hash_tables.h"
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#include "base/basictypes.h"
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#include "testing/gtest/include/gtest/gtest.h"
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namespace {
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class HashPairTest : public testing::Test {
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};
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#define INSERT_PAIR_TEST(Type, value1, value2) \
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{ \
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Type pair(value1, value2); \
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base::hash_map<Type, int> map; \
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map[pair] = 1; \
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}
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// Verify that a hash_map can be constructed for pairs of integers of various
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// sizes.
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TEST_F(HashPairTest, IntegerPairs) {
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typedef std::pair<int16, int16> Int16Int16Pair;
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typedef std::pair<int16, int32> Int16Int32Pair;
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typedef std::pair<int16, int64> Int16Int64Pair;
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INSERT_PAIR_TEST(Int16Int16Pair, 4, 6);
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INSERT_PAIR_TEST(Int16Int32Pair, 9, (1 << 29) + 378128932);
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INSERT_PAIR_TEST(Int16Int64Pair, 10,
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(GG_INT64_C(1) << 60) + GG_INT64_C(78931732321));
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typedef std::pair<int32, int16> Int32Int16Pair;
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typedef std::pair<int32, int32> Int32Int32Pair;
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typedef std::pair<int32, int64> Int32Int64Pair;
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INSERT_PAIR_TEST(Int32Int16Pair, 4, 6);
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INSERT_PAIR_TEST(Int32Int32Pair, 9, (1 << 29) + 378128932);
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INSERT_PAIR_TEST(Int32Int64Pair, 10,
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(GG_INT64_C(1) << 60) + GG_INT64_C(78931732321));
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typedef std::pair<int64, int16> Int64Int16Pair;
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typedef std::pair<int64, int32> Int64Int32Pair;
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typedef std::pair<int64, int64> Int64Int64Pair;
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INSERT_PAIR_TEST(Int64Int16Pair, 4, 6);
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INSERT_PAIR_TEST(Int64Int32Pair, 9, (1 << 29) + 378128932);
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INSERT_PAIR_TEST(Int64Int64Pair, 10,
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(GG_INT64_C(1) << 60) + GG_INT64_C(78931732321));
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}
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} // namespace
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